Commit b3f20e098293 ("iwlwifi: mvm: fix NVM check for 3168 devices"), landed in v5.5 and SRUed back to Eoan (bug 1867051) and Bionic (bug 1866678) as one of the stable patches, causes this bug and was fixed by commit a9149d243f25 ("iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devices"), landed in v5.6-rc6. Disco/Focal was never affected.
** Changed in: linux (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1868442 Title: Missing wireless network interface after kernel 5.3.0-43 upgrade with eoan Status in linux package in Ubuntu: Invalid Status in linux source package in Bionic: Fix Released Status in linux source package in Disco: Won't Fix Status in linux source package in Eoan: Fix Released Bug description: I updated to latest kernel: initrd.img-5.3.0-43-generic and find that bluetooth is enabled and no wireless connection. When I stop bluetooth I go into airplane mode. I cannot find any wireless connection in network or wireless connection setup in settings. ifconfig shows there is no wireless interface setup. When I go back to kernel 5.3.0-42 everything is working correctly. I am using an HP laptop. I can see the wireless network controller with lshw: lshw -C network *-network description: Ethernet interface product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:02:00.0 logical name: eno1 version: 15 serial: b4:b6:86:e7:67:29 size: 100Mbit/s capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 duplex=full firmware=rtl8168h-2_0.0.2 02/26/15 ip=192.168.1.108 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s resources: irq:38 ioport:e000(size=256) memory:fe904000-fe904fff memory:fe900000-fe903fff *-network description: Network controller product: Dual Band Wireless-AC 3168NGW [Stone Peak] vendor: Intel Corporation physical id: 0 bus info: pci@0000:03:00.0 version: 10 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=iwlwifi latency=0 resources: irq:43 memory:fe800000-fe801fff lspci |grep Network 03:00.0 Network controller: Intel Corporation Dual Band Wireless-AC 3168NGW [Stone Peak] (rev 10) iwconfig lo no wireless extensions. eno1 no wireless extensions. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-43-generic 5.3.0-43.36 ProcVersionSignature: Ubuntu 5.3.0-43.36-generic 5.3.18 Uname: Linux 5.3.0-43-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: rustin 1684 F.... pulseaudio Date: Sun Mar 22 05:43:04 2020 InstallationDate: Installed on 2018-11-30 (478 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) IwConfig: lo no wireless extensions. eno1 no wireless extensions. MachineType: HP HP Pavilion Laptop 17-ar0xx ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-43-generic root=UUID=29898130-1fa9-464b-88cf-ed44cfd58f76 ro pcie_aspm=force acpi_backlight=vendor PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.3.0-43-generic N/A linux-backports-modules-5.3.0-43-generic N/A linux-firmware 1.183.5 RfKill: 0: hci0: Bluetooth Soft blocked: yes Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/12/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F.22 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 8357 dmi.board.vendor: HP dmi.board.version: 37.34 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF.22:bd01/12/2018:svnHP:pnHPPavilionLaptop17-ar0xx:pvr:rvnHP:rn8357:rvr37.34:cvnHP:ct10:cvrChassisVersion: dmi.product.family: 103C_5335KV HP Pavilion dmi.product.name: HP Pavilion Laptop 17-ar0xx dmi.product.sku: 1KU52UA#ABA dmi.sys.vendor: HP --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu8.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: rustin 1600 F.... pulseaudio /dev/snd/controlC0: rustin 1600 F.... pulseaudio DistroRelease: Ubuntu 19.10 InstallationDate: Installed on 2018-11-30 (480 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) IwConfig: lo no wireless extensions. eno1 no wireless extensions. MachineType: HP HP Pavilion Laptop 17-ar0xx Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-43-generic root=UUID=29898130-1fa9-464b-88cf-ed44cfd58f76 ro pcie_aspm=force acpi_backlight=vendor ProcVersionSignature: Ubuntu 5.3.0-43.36-generic 5.3.18 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.3.0-43-generic N/A linux-backports-modules-5.3.0-43-generic N/A linux-firmware 1.183.5 RfKill: 0: hci0: Bluetooth Soft blocked: yes Hard blocked: no Tags: eoan Uname: Linux 5.3.0-43-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 01/12/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F.22 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 8357 dmi.board.vendor: HP dmi.board.version: 37.34 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF.22:bd01/12/2018:svnHP:pnHPPavilionLaptop17-ar0xx:pvr:rvnHP:rn8357:rvr37.34:cvnHP:ct10:cvrChassisVersion: dmi.product.family: 103C_5335KV HP Pavilion dmi.product.name: HP Pavilion Laptop 17-ar0xx dmi.product.sku: 1KU52UA#ABA dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1868442/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp